381607767

素因数分解:

$3^4\times {\mathrm{829}}^1\times {\mathrm{5683}}^1$

素因数の和:6524

約数の個数: 20

約数和(自身を含む): 570844120

約数和(自身を除く): 189236353

約数列:

[1, 3, 9, 27, 81, 829, 2487, 5683, 7461, 17049, 22383, 51147, 67149, 153441, 460323, 4711207, 14133621, 42400863, 127202589, 381607767]

約数ペア:

[(1, 381607767), (3, 127202589), (9, 42400863), (27, 14133621), (81, 4711207), (829, 460323), (2487, 153441), (5683, 67149), (7461, 51147), (17049, 22383)]